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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2024, 10:44

General

  • Target

    7a06a3404f320ecfaff5f9eec7bf6163.exe

  • Size

    152KB

  • MD5

    7a06a3404f320ecfaff5f9eec7bf6163

  • SHA1

    d20c304da7e591227de051b16af9762ee17fc379

  • SHA256

    32a3c0629f5f4d621859cfe407c3b3030d263536e36cc1556ca54bb0fccab6d3

  • SHA512

    cc823186371b72fc40153a270eec058592183119400202c7382ecc0ebb201f68b0ed9e10b4b00fe4a90c658e36b64f8f575822b2b35a9cff868d5a66c5e96fde

  • SSDEEP

    3072:5MGtPYYh0Zh+7DxNUbaxIcz93bOButK+Hog:K+7DxVh3bHYg

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a06a3404f320ecfaff5f9eec7bf6163.exe
    "C:\Users\Admin\AppData\Local\Temp\7a06a3404f320ecfaff5f9eec7bf6163.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\heihib.exe
      "C:\Users\Admin\heihib.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\heihib.exe

    Filesize

    152KB

    MD5

    2ce40aaaa0f0d19ceb8b7ad87d9d7d4c

    SHA1

    1142c64b963f672e8e3de46e8c4c48e721c3d9b8

    SHA256

    29df89692815261c48cfcfb061b860e430321a8bddd7b18d0ca579603c45f4cc

    SHA512

    067b5db8b470b4e084447b89479f43bb8140e2b9b5e8ed72c8be183b6ed413b63b575cd080657229062ba3225fc1214bfbb231c0be8c9e5d445776174f711649